Main applications

  • Nuclear Island
  • Oil /Gas

Design type


Technical data

T max 365 °C
DN max 300
PN max 210


Weld end non-return Y-valve in straight-way pattern, made of steel or stainless steel.


Feed water and live steam systems.

Further technical information about RYN

Overview of technical data

T 0.0 – 365.0 (°C)
DN 65.0 – 300.0
PN 210.0
Actuator options available ex works Electric actuator to customer's choice
Body design Straight pattern body, Y-valve body
Valve disc/plug material Metal-to-metal seat
Threaded-end design butt weld end design
Stem sealing Gland packing
Body material (EN standard) 1.0460, 1.4550, 1.5415
eClass assignment 37010201
Main applications Energy
Body material Stainless steel,